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Constraints in DBMS Quiz Questions and Answers 193 PDF Book Download

Constraints in dbms quiz, constraints in dbms MCQs answers, database management quiz 193 to learn data analytics courses online. Database design and er model quiz questions and answers, constraints in dbms multiple choice questions (MCQ) to practice dbms test with answers for college and university courses. Learn constraints in dbms MCQs, view of data, modification of database, sql data types and schemas, constraints in dbms test prep for data science certification.

Learn constraints in dbms test with multiple choice question (MCQs): when an entity in set a is associated with at most one entity of set b, cardinality is of type, with choices many-to-many, one-to-many, one-to-one, and many-to-one for online software engineering programs. Learn database design and er model questions and answers for scholarships exams' problem-solving, assessment test for data analytics certification.

Quiz on Constraints in DBMS Worksheet 193Quiz Book Download

Constraints in DBMS Quiz

MCQ: When an entity in set A is associated with at most one entity of set B, cardinality is of type

  1. Many-to-many
  2. One-to-many
  3. One-to-one
  4. Many-to-one

D

SQL Data Types and Schemas Quiz

MCQ: Time values can be specified as

  1. time "09:30:00"
  2. time ?09:30:00?
  3. time ?09.30.00?
  4. time ?09|30|00?

B

Modification of Database Quiz

MCQ: In insert and delete, a nested select within an update statement may refer relation that is being

  1. Inserted
  2. Deleted
  3. Updated
  4. Retrieved

C

View of Data Quiz

MCQ: Language that is widely used to represent semi structured data, is

  1. JAVA
  2. C#
  3. C++
  4. XML

D

SQL Data Types and Schemas Quiz

MCQ: SQL allows a default value to be specified for an

  1. Instance
  2. Tuple
  3. Relation
  4. Attribute

D